EP3731024B1 - Fixing member and heat fixing device - Google Patents

Fixing member and heat fixing device Download PDF

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Publication number
EP3731024B1
EP3731024B1 EP20169794.3A EP20169794A EP3731024B1 EP 3731024 B1 EP3731024 B1 EP 3731024B1 EP 20169794 A EP20169794 A EP 20169794A EP 3731024 B1 EP3731024 B1 EP 3731024B1
Authority
EP
European Patent Office
Prior art keywords
thermally conductive
fixing member
iron oxide
conductive particles
elastic layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20169794.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3731024A1 (en
Inventor
Matsutaka Maeda
Mamo Matsumoto
Yuji Kitano
Yo Imaizumi
Makoto Souma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP3731024A1 publication Critical patent/EP3731024A1/en
Application granted granted Critical
Publication of EP3731024B1 publication Critical patent/EP3731024B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • G03G15/2057—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating relating to the chemical composition of the heat element and layers thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds
    • C08K3/14—Carbides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2265—Oxides; Hydroxides of metals of iron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2016—Heating belt
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2016—Heating belt
    • G03G2215/2022—Heating belt the fixing nip having both a stationary and a rotating belt support member opposing a pressure member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2016—Heating belt
    • G03G2215/2035—Heating belt the fixing nip having a stationary belt support member opposing a pressure member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2048—Surface layer material
    • G03G2215/2051—Silicone rubber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Fixing For Electrophotography (AREA)
EP20169794.3A 2019-04-19 2020-04-16 Fixing member and heat fixing device Active EP3731024B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019080421 2019-04-19

Publications (2)

Publication Number Publication Date
EP3731024A1 EP3731024A1 (en) 2020-10-28
EP3731024B1 true EP3731024B1 (en) 2022-01-12

Family

ID=70292834

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20169794.3A Active EP3731024B1 (en) 2019-04-19 2020-04-16 Fixing member and heat fixing device

Country Status (4)

Country Link
US (1) US10859956B2 (ja)
EP (1) EP3731024B1 (ja)
JP (1) JP7443136B2 (ja)
CN (1) CN111830809B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11467520B2 (en) 2020-09-08 2022-10-11 Canon Kabushiki Kaisha Electrophotographic fixing member, fixing device, and electrophotographic image forming apparatus
US11635717B2 (en) 2021-02-12 2023-04-25 Canon Kabushiki Kaisha Electrophotographic member and method for manufacturing the same, thermal fixing apparatus, and electrophotographic image forming apparatus
US11573515B2 (en) 2021-04-19 2023-02-07 Canon Kabushiki Kaisha Fixing member and heat fixing apparatus
US11841630B2 (en) 2021-12-24 2023-12-12 Canon Kabushiki Kaisha Fixing member and heat fixing device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139074A (ja) 1984-07-31 1986-02-25 Ricoh Co Ltd 定着ロ−ル
US4702964A (en) 1984-07-18 1987-10-27 Ricoh Co., Ltd. Fixing roll
US5291257A (en) 1993-08-02 1994-03-01 Xerox Corporation Composite pressure roll
US6638674B2 (en) * 2000-07-28 2003-10-28 Canon Kabushiki Kaisha Magnetic toner
US6811941B2 (en) * 2000-11-07 2004-11-02 Konica Corporation Electrostatic image developing toner and image forming method
JP2002268423A (ja) 2001-01-05 2002-09-18 Ricoh Co Ltd 定着ベルト及びそれを有する画像形成装置
US6838140B1 (en) 2003-06-13 2005-01-04 Xerox Corporation Fuser member having platinum catalyzed addition cured silicone layer
JP4106347B2 (ja) * 2004-03-02 2008-06-25 株式会社リコー キャリア、現像剤及びこれらを用いる画像形成装置
JP4766234B2 (ja) 2005-05-31 2011-09-07 信越化学工業株式会社 高熱伝導性熱定着ロール又は定着ベルト用熱硬化型シリコーンゴム組成物、定着ロール及び定着ベルト
JP4916239B2 (ja) * 2006-07-21 2012-04-11 富士ゼロックス株式会社 記録媒体及びシート
JP4930729B2 (ja) 2008-04-22 2012-05-16 信越化学工業株式会社 高熱伝導性シリコーンゴム組成物並びに熱定着ロール及び定着ベルト
JP5540937B2 (ja) 2009-07-03 2014-07-02 信越化学工業株式会社 高熱伝導性熱定着ロール又は高熱伝導性熱定着ベルト用シリコーンゴム組成物並びに定着ロール及び定着ベルト
JP2012131916A (ja) 2010-12-22 2012-07-12 Shin-Etsu Chemical Co Ltd 高熱伝導性シリコーンゴムスポンジ組成物及び定着ロール
PT3623058T (pt) * 2013-01-09 2022-10-06 Sicpa Holding Sa Camadas de efeito ótico que mostram um efeito ótico dependente do ângulo de visão; processos e dispositivos para a respetiva produção; itens que transportam uma camada de efeito ótico; e usos das mesmas
JP6525733B2 (ja) 2014-06-04 2019-06-05 キヤノン株式会社 定着部材とその製造方法、定着装置および電子写真画像形成装置
JP2016102881A (ja) 2014-11-28 2016-06-02 住友理工株式会社 電子写真機器用ロールおよび電子写真機器用ロールの製造方法
JP7114351B2 (ja) 2018-06-07 2022-08-08 キヤノン株式会社 定着部材および熱定着装置
JP7321771B2 (ja) 2018-06-07 2023-08-07 キヤノン株式会社 定着部材及び熱定着装置
US10545439B2 (en) 2018-06-07 2020-01-28 Canon Kabushiki Kaisha Fixed member and heat fixing apparatus

Also Published As

Publication number Publication date
CN111830809B (zh) 2023-06-23
EP3731024A1 (en) 2020-10-28
JP2020177233A (ja) 2020-10-29
US20200333737A1 (en) 2020-10-22
CN111830809A (zh) 2020-10-27
JP7443136B2 (ja) 2024-03-05
US10859956B2 (en) 2020-12-08

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